A) There are several theories about why this happened
B) There were more than 700 different types of dinosaurs
C) Dinosaurs were reptiles which lived millions of years ago
D) They lived in the Mesozoic period ? known as the "age of reptiles"
Correct Answer: A
Solution :
The last part of the passage describes the probable causes of extinction. So option A woks as a logical sequence to the causes.You need to login to perform this action.
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